[EN] A study on rehydration of isolated apple cells is presented. Isolated cells previously dehydrated in 35%
and 25% sucrose solutions were rehydrated in 5% sucrose under the microscope with the aim of analyzing
the ...
[EN] Electrochemical impedance spectroscopy (EIS) has been used for monitoring the enzymatic
pineapple waste hydrolysis process. The system employed consists of a device called Advanced
Voltammetry, Impedance Spectroscopy ...
Electrochemical Impedance Spectroscopy (EIS) has been used to develop a methodology able to identify and quantify fermentable sugars present in the enzymatic hydrolysis phase of second-generation bioethanol production from ...
[EN] Waste management is critical for the food industry for which there is increasing interest in food waste valorisation processes. Pineapple waste, an abundant agro-industrial residue, is studied as a low-cost material ...
Betoret Valls, María Ester; Betoret Valls, Noelia; Castagnini, Juan Manuel; Rocculi, Pietro; Dalla Rosa, Marco; Fito Maupoey, Pedro(Elsevier, 2015-02)
[EN] Apple discs were impregnated with isotonic solutions of sucrose and trehalose with and without calcium
addition and after air dried. In the vacuum impregnation experiments, the calcium and the replacement
of sucrose ...
Castro Giráldez, Marta; Tylewicz, Urszula; Fito Suñer, Pedro José; Dalla Rosa, Marco; Fito Maupoey, Pedro(Elsevier, 2011-08)
[EN] Osmotic dehydration experiments of kiwifruit (Actinidiadeliciosa cv Hayward) were carried out in order to apply a nonlinear irreversible thermodynamic model. Samples were immersed into 65% (w/w) sucrose aqueous solution ...
Tylewicz, Urszula; Fito Suñer, Pedro José; Castro Giráldez, Marta; Fito Maupoey, Pedro; Dalla Rosa, Marco(Elsevier, 2011-06)
[EN] Shelf life of kiwifruit is short and requires conservation techniques to increase its commercial life. In this sense, the modern techniques used to analyze the changes of the product through the treatment allow ...
Castro Silupu, Wilson Manuel(Universitat Politècnica de València, 2016-05-02)
[EN] The evaluation of the quality of food products is a constant concern for the different actors in the production chain and requires the use of a number of analytical methods: physical, chemical, biochemical and sensory; ...
[EN] Microbial contamination in the extractor is a very important point of control in the sugar beet industry.
This contamination is connected with losses of sugar during the extraction process, higher production
of ...
[EN] Dielectric spectroscopy studies have been performed on fresh and osmotically dehydrated Granny Smith apples. The osmotic treatment consisted on immerse the samples into 65% (w/w) sucrose aqueous solution at 30 degrees ...
Castro Giráldez, Marta; Fito Suñer, Pedro José; Dalla Rosa, Marco; Fito Maupoey, Pedro(Elsevier, 2011-10)
[EN] Dielectric spectroscopy studies have been performed on fresh and osmotically dehydrated kiwifruits (Actinidia deliciosa cv Hayward). The osmotic treatment consisted on the immersion the samples into 65% (w/w) sucrose ...
Microbial contamination during extraction is an important control point in the production of
sugar. It is associated with significant losses of sugar, increased production of molasses and,
ultimately, a decline in the ...
Mathematical models traditionally employed in fitting convective drying data do not use to report information about chemical and other physical changes different from the simple decrease in moisture content. In the present ...
Fito Maupoey, Pedro; Andrés Grau, Ana María; Argüelles Foix, Angel Luís; Ortolá Ortolá, Mª Dolores(Editorial Universitat Politècnica de València, 2014-01)
La Ingeniería de Alimentos se ha consolidado como una disciplina académica, científica y profesional fundamental para hacer frente al desafío de alimentar a la población mundial, mejorando la producción y distribución de ...
Stern Freifeld, Dafna(Universitat Politècnica de València, 2008-05-07)
En este estudio se plantea el desarrollo de métodos analíticos para la detección de cambios metabólicos a corto plazo frente a situaciones de estrés en fruta fresca, como son las infecciones fúngicas y los impactos mecánicos. ...
Betoret Valls, María Ester(Universitat Politècnica de València, 2012-12-19)
En la presente tesis doctoral se ha llevado a cabo el desarrollo tecnológico y la valoración funcional, mediante estudios in vivo, de aperitivos de manzana y zumo de mandarina desarrollados utilizando la técnica de ...
Conesa Domínguez, Claudia(Universitat Politècnica de València, 2017-09-01)
As stated by the United Nations Department of Economic and Social Affairs, the first half of the present century will experience a significant increase in global energy demand due to the expected growth of world population ...
[EN] Dielectric measurements of different standard solutions (nucleotides, nucleosides, lactic acid and myoglobin) were assayed simulating the concentrations of these substances in early postmortem meat. These assays were ...
Castro Silupu, Wilson Manuel(Universitat Politècnica de València, 2011-12-14)
La metodología SAFES (Systematic Approach to Food Engineering Systems) ha demostrado ser una excelente herramienta para la simulación de productos y procesos alimentarios. Esta metodología reconoce la complejidad del ...
Codoñer Franch, Pilar; Betoret Valls, María Ester; López Jaén, Ana Belén; Betoret Valls, Noelia; Fito Maupoey, Pedro; Valls Bellés, Maria Victoria(INFORMA HEALTHCARETaylor & Francis, 2013-11)
[EN] The effect of a product made of dehydrated apples enriched with mandarin juice by vacuum impregnation on markers of oxidative stress (plasma antioxidant capacity, carbonyl groups (CGs), 8-hydroxydeoxyguanosine (8OHdG) ...